package com.itheima.reggie.web;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.itheima.reggie.common.BaseContext;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.AddressBook;
import com.itheima.reggie.service.AddressBookService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("/addressBook")
@Slf4j
public class AdderssBookController {
    @Autowired
    private AddressBookService addressBookService;

    //新增
    @PostMapping
    public R<AddressBook> save(@RequestBody AddressBook addressBook){
        addressBook.setUserId(BaseContext.getCurrentId());
        log.info("addressbook:{}",addressBook);
        addressBookService.save(addressBook);
        return R.success(addressBook);
    }

    //设置默认地址
    @PutMapping("default")
    public R<AddressBook> setDefault(@RequestBody AddressBook addressBook){
        log.info("addressbook:{}",addressBook);
        LambdaUpdateWrapper<AddressBook> wrapper = new LambdaUpdateWrapper<>();
        wrapper.eq(AddressBook::getUserId, BaseContext.getCurrentId());
        wrapper.set(AddressBook::getIsDefault, 0);
        //SQL:update address_book set is_default = 0 where user_id = ?
        addressBookService.update(wrapper);
        addressBook.setIsDefault(1);
        //SQL:update address_book set is_default = 1 where id = ?
        addressBookService.updateById(addressBook);
        return R.success(addressBook);
    }

    //根据id查询地址
    @GetMapping("/{id}")
    public R get(@PathVariable Long id){
        AddressBook addressBook = addressBookService.getById(id);
        if (addressBook!=null){
            return R.success(addressBook);
        }else {
            return R.error("没有找到该对象");
        }
    }

    //查询默认地址
    @GetMapping("default")
    public R<AddressBook> getDefault(){
        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(AddressBook::getUserId,BaseContext.getCurrentId());
        queryWrapper.eq(AddressBook::getIsDefault,1);
        //SQL:select * from address_book where user_id = ? and is_default = 1

        AddressBook addressBook = addressBookService.getOne(queryWrapper);
        if (null==addressBook){
            return R.error("没有找到该对象");
        }else {
            return R.success(addressBook);
        }
    }

    //查询指定用户的全部地址
    @GetMapping("/list")
public R<List<AddressBook>> list(AddressBook addressBook){
        addressBook.setUserId(BaseContext.getCurrentId());
        log.info("addressBook:{}",addressBook);

        //条件构造器
        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(null!=addressBook.getUserId(),AddressBook::getUserId,BaseContext.getCurrentId());
        queryWrapper.orderByDesc(AddressBook::getUpdateTime);
        //SQL:select * from address_book where user_id = ? order by update_time desc
        List<AddressBook> list = addressBookService.list(queryWrapper);
        return R.success(list);
    }
}
